| Main Ref. | Talwar, P.K. and A.G. Jhingran, 1991 |
| Appearance refers to | |
| Bones in OsteoBase |
| Specialized organs | |
| Different appearance | |
| Different colors | |
| Remarks |
| Striking features | |
| Body shape lateral | eel-like |
| Cross section | |
| Dorsal head profile | |
| Type of eyes | |
| Type of mouth/snout | |
| Position of mouth | |
| Type of scales | |
| Diagnosis |
Body moderately elongate, cylindrical in front, compressed along tail; eyes small; teeth very sharp, more or less in two rows, inner series larger (Ref. 4832). Description: Characterized by body depth at gill opening 16-23 in TL; origin of dorsal fin slightly anterior to gill opening; anus posterior to or near middle of body; conical teeth in two rows on side of upper jaw; three large median premaxillary teeth; vomer with two irregular rows of conical teeth (Ref. 90102). Predorsal vertebra 7-12 (Ref. 92337). |
| Ease of Identification |
| Lateral Lines | Interrupted: No |
| Scales on lateral line | |
| Pored lateral line scales | |
| Scales in lateral series | |
| Scale rows above lateral line | |
| Scale rows below lateral line | |
| Scales around caudal peduncle | |
| Barbels | |
| Gill clefts (sharks/rays only) | |
| Gill rakers | |
| on lower limb | |
| on upper limb | |
| total | |
| Vertebrae | |
| preanal | 55 - 58 |
| total | 120 - 130 |
| Attributes | |
| Fins number | |
| Finlets No. | Dorsal |
| Ventral | |
| Spines total | |
| Soft-rays total | |
| Adipose fin |
| Attributes | confluent |
| Fins number | |
| Spines total | |
| Soft-rays total |
| Pectoral | Attributes absent |
| Spines 0 | |
| Soft-rays 0 - 0 | |
| Pelvics | Attributes suppressed/absent |
| Position absent | |
| Spines 0 | |
| Soft-rays 0 - 0 |